<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <form action="http://localhost:8089/07_servlet/parameterServlet" method="POST">
        
        用户名：<input type="text" name="username" id=""><br>
        密码：<input type="password" name="password" id=""><br>
        兴趣爱好：<input type="checkbox" name="hobby" value="cpp">C++
        <input type="checkbox" name="hobby" value="java">Java
        <input type="checkbox" name="hobby" value="js">JavaScript<br>
        <input type="submit" value="提交">
    
    </form>
    
</body>
</html>